Winner and Sinner, which was half successful in the first movie, was filmed again 2 years later as his second movie, My Lucky Star. In this movie, only 5 characters from the first movie continued to act, and they showed their ability with their brilliant detective skills. This movie was shot in Japan. The story is that Jackie Chan is a Hong Kong police officer, and he is a spy trying to break up the Japanese rakusa gang. One day, his partner was assassinated, so he began to ask for help from 5 rogues who had successfully completed a mission.